pinganxiaoyuan/SafeCampus.API/SafeCampus.Background/Program.cs

try
{
    Console.Title = "SafeCampus后台服务";
}
catch { }//注册服务会报错所以要catch
Serve.Run(GenericRunOptions.Default
         .ConfigureBuilder(hostBuilder =>
        {
            //hostBuilder.UseWindowsService();//支持注册成服务
            hostBuilder.ConfigureServices((hostContext, services) =>
            {
                services.AddMqttClientManager();//mqtt
            });
            return hostBuilder;
        })

);